How to whitelist a hostname in CSF firewall
Firewalls usually allow or block IP addresses. If you need to allow a hostname, you need to find the IP
Install CSF firewall on Ubuntu Server
First, install libwww-perl package needed for CSF firewall Install CSF with Change following settings in csf.conf file If you need
Whitelisting an IP Address in CSF Firewall
There are 3 ways to whitelist an IP address in ConfigServer Security & Firewall (csf). Whitelisting an IP address will
Firewalld
Firewalld list all open ports Firewalld list rules firewall-cmd Allow PPTP VPN connection on firewalld See firewall
Firewalld list all open ports
To list all open ports in firealld, run You may need to also use Example See firewalld
Firewalld list rules
To list rules use command To list all open ports Example See firewall-cmd
Install CSF Firewall
For non cpanel server, install perl modules On Ubuntu Once we have requirments installed, install csf with See csf
Block Country in CSF firewall
CSF firewall can block all traffic from a country or list of countries using the GeoIP database. To block a
Disable IP Block Alerts in CSF Firewall
To disable IP block alert in CSF firewall, run Restart lfd and csf See csf firewall
How to Block a Country in CSF firewall
To block all traffic from a country in CSF Firewall edit file /etc/csf/csf.conf Find the line In this line, you
firewall
firewalld ufw iptables Install bitninja firewall https://opnsense.org
Unban an IP from CSF Firewall
To unban an IP from CSF firewall, run Here i have an IP blocked in firewall. To see if CSF